ILogicalExpression name = cast(vre(translateExpression(cNode.getName(), tCtx)),
SequenceType.create(BuiltinTypeRegistry.XS_QNAME, Quantifier.QUANT_ONE));
ASTNode content = cNode.getContent();
ILogicalExpression cExpr = content == null ? sfce(BuiltinOperators.CONCATENATE) : vre(translateExpression(
content, tCtx));
LogicalVariable lVar = createAssignment(sfce(BuiltinOperators.ELEMENT_CONSTRUCTOR, name, cExpr), tCtx);
return lVar;
}